db link

Handle DB-Links after Cloning an Oracle Database

By Clemens Bleile After cloning e.g. a production database into a database for development or testing purposes, the DBA has to make sure that no activities in the cloned database have an impact on data in other production databases. Because(…)

SCN synchronization in distributed transactions

By Franck Pachot . You have lot of db links between two databases, you think they are not used but want to be sure. It's not difficult. When doing distributed transactions (which means running a transaction that involves remote databases(…)